标准摘要
[中文适用范围]： 本文件规定了确定埋地非压力污水塑料管道和管道系统组装接头中弹性密封件的长期密封压力的方法。 [外文原描述]： This document specifies a method for determining the long-term sealing pressure of elastomeric seals in assembled joints for buried non-pressure sewerage plastics piping and ducting systems.
英文名称Thermoplastics piping systems for non-pressure underground drainage and sewerage — Joints for buried non-pressure applications — Test method for the long-term sealing performance of joints with elastomeric seals by estimating the sealing pressure